CN112664925A

CN112664925A - Biomass fuel boiler

Info

Publication number: CN112664925A
Application number: CN202110097936.0A
Authority: CN
Inventors: 朱茂兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-04-16

Abstract

The invention relates to the technical field of biomass boilers and discloses a biomass fuel boiler which comprises a frame body and a boiler body, wherein the frame body is fixedly welded on the left side of the boiler body, the bottoms of the frame body and the boiler body are respectively and fixedly connected with trundles, a feed hopper is fixedly connected inside the frame body, a control box is fixedly connected to the front surface of the feed hopper, the bottom end of the feed hopper is communicated with a feed delivery cylinder, and the right end of the feed delivery cylinder is communicated with one side of the boiler body; the right side position of a material conveying cylinder is in a downhill inclined shape, materials are conveyed smoothly, an auger is installed on the left side inside the material conveying cylinder, a circular plate is installed on the right side inside the material conveying cylinder, the circular plate can control opening and closing of the material conveying cylinder, when a material conveying motor of the auger moves, meanwhile, a control box controls operation of a locking motor, a round rod on the locking motor stops running when rotating by 90 degrees, the circular plate can rotate when rotating, the material conveying cylinder can be opened, and a circulation channel can exist between the material conveying cylinder and a furnace body.

Description

Biomass fuel boiler

Technical Field

The invention relates to the technical field of biomass boilers, in particular to a biomass fuel boiler.

Background

The biomass boiler is a kind of boiler, and a boiler using biomass energy as fuel is called a biomass boiler and is divided into a biomass steam boiler, a biomass hot water boiler, a biomass hot blast stove, a biomass heat-conducting oil furnace, a vertical biomass boiler, a horizontal biomass boiler and the like. The boiler uses a reciprocating grate, which is the most suitable combustion equipment for biomass fuel combustion.

Because intercommunication each other between the feed cylinder pipeline on the biomass boiler and the furnace body, when material flows into the furnace body in the feed cylinder, the flame in the furnace body is high, and the fuel in the feed cylinder is easily ignited to flame, leads to the burning in the grog section of thick bamboo easily, has the potential safety hazard to, produce a lot of slags in the middle of the boiler uses, the staff need use the shovel every day, clear away the slag, complex operation, surplus temperature in the slag scalds the staff easily, has waited to improve a biomass burning boiler.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a biomass fuel boiler, which solves the problem that flame in a boiler body easily ignites fuel in a feed delivery cylinder, and also solves the problems that a worker needs to use a shovel every day to remove slag and the operation is complicated.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a biomass fuel boiler comprises a frame body and a boiler body, wherein the frame body is fixedly welded on the left side of the boiler body, trundles are fixedly connected to the frame body and the bottom of the boiler body respectively, a feed hopper is fixedly connected to the inside of the frame body, a control box is fixedly connected to the front surface of the feed hopper, a feed delivery cylinder is communicated with the bottom end of the feed hopper, the right end of the feed delivery cylinder is communicated with one side of the boiler body, a feed delivery motor is fixedly connected to the left side of the feed delivery cylinder, an auger is fixedly connected to an output shaft of the feed delivery motor, through grooves are integrally formed on the right side of the outer side wall of the feed delivery cylinder, round bars are rotatably connected to the inner side walls of the two through grooves, round plates are fixedly connected to the outer side walls of the round bars, a locking motor is arranged below the feed delivery cylinder, the output shaft of, and one end of the motor frame is fixed on the outer side wall of the material conveying barrel, the left side of the upper surface of the furnace body is fixedly connected with a heated air circulation fan, one end of the heated air circulation fan is communicated with a bent pipe, the bottom end of the bent pipe is communicated with the upper surface of the furnace body, the right side of the upper surface of the furnace body is communicated with a smoke exhaust pipe, an induced draft fan is fixedly connected above the smoke exhaust pipe, the right side of the furnace body is communicated with a return air inlet, a furnace bottom ash removal port is integrally formed below the front surface of the furnace body, a slag removal motor is fixedly connected to the front surface of the furnace body, a screw rod is fixedly connected to the output shaft of the slag removal motor, a thread block is in threaded connection with the outer side wall of the screw rod, a push plate is fixedly connected with one end of the thread block and is positioned in the furnace bottom ash removal port, the push plate is in, the upper surface of the sliding block is in contact with the lower surface of the thread block.

Preferably, the material conveying cylinder is cylindrical, and the right side of the material conveying cylinder is inclined downwards.

Preferably, the control box is electrically connected with the material conveying motor and the locking motor.

Preferably, the circular plate is located inside the material conveying cylinder, and the circular plate is rotatably connected with the material conveying cylinder.

Preferably, the left side of defeated material motor with the inside fixed connection of support body, the lower surface fixed connection of defeated material motor has the backup pad, just the bottom mounting of backup pad is in one side of support body.

Preferably, a first heat exchange ash removal port and a third heat exchange ash removal port are formed above the front surface of the furnace body, and a second heat exchange ash removal port, an ignition port and a combustion chamber ash removal port are formed below the front surface of the furnace body.

Preferably, a screw rod seat is arranged behind the outer side wall of the screw rod and fixed on the right side of the inner part of the furnace bottom ash removal port, and the screw rod seat is rotatably connected with the screw rod.

Preferably, the rotation angle of the round bar is 360 °, the round bar rotates one turn, and the locking motor operates four times.

(III) advantageous effects

The invention provides a biomass fuel boiler which has the following beneficial effects:

(1) the invention is provided with a material conveying cylinder, a locking motor, a circular plate, a circular rod, a motor frame, a control box and other structural elements, wherein the right side part of the material conveying cylinder is in a downhill slope shape and can convey materials smoothly, an auger is arranged on the left side inside the material conveying cylinder, the circular plate is arranged on the right side inside the material conveying cylinder and can control the opening and closing of the material conveying cylinder, when a material conveying motor of the auger moves, the control box controls the locking motor to operate, the circular rod on the locking motor stops operating when rotating for 90 degrees, the circular plate can rotate when rotating, the material conveying cylinder can be opened, a circulation channel can be formed between the material conveying cylinder and a furnace body, the materials can flow into the furnace body smoothly, once the material conveying motor stops operating, the control box controls the locking motor to operate once again, the circular rod rotates for 90 degrees, the circular plate can block the channel, and the materials in the material conveying, the safety is higher.

(2) According to the invention, by arranging the push plate, the threaded block, the screw rod, the sliding block, the slag removing motor and other structural elements around the ash removing opening of the furnace bottom, when the operation is about to be finished in one day, a worker can operate the slag removing motor, the motor drives the screw rod to rotate, the threaded block on the screw rod can slide in the vertical direction, the push plate is arranged on one side of the threaded block due to the fact that the bottom end of the threaded block is in contact with the sliding block, and the slag at the furnace bottom is pushed out when the push plate slides without manual operation of the worker, so that the operation is more convenient, and the situation that the.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a portion of the internal structure of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the invention at B in fig. 2.

In the figure: 1. a frame body; 2. a material conveying motor; 3. a support plate; 4. a delivery cylinder; 5. a caster wheel; 6. a lock-out motor; 7. a motor frame; 8. a feed hopper; 9. a control box; 10. bending the pipe; 11. a hot air circulating fan; 12. a first heat exchange ash removal port; 13. a third heat exchange ash removal port; 14. a combustion chamber ash removal port; 15. an ignition port; 16. a furnace bottom ash removal port; 17. a slag removal motor; 18. a second heat exchange ash removal port; 19. an air return opening; 20. a furnace body; 21. a smoke exhaust pipe; 22. an induced draft fan; 23. a packing auger; 24. pushing the plate; 25. a circular plate; 26. a thread block; 27. a screw rod; 28. a slider; 29. a through groove; 30. a round bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the present invention provides a technical solution: a biomass fuel boiler comprises a frame body 1 and a furnace body 20, the left side of the furnace body 20 is fixedly welded with the frame body 1, the bottoms of the frame body 1 and the furnace body 20 are respectively fixedly connected with trundles 5, the inside of the frame body 1 is fixedly connected with a feed hopper 8, the front surface of the feed hopper 8 is fixedly connected with a control box 9, the bottom end of the feed hopper 8 is communicated with a feed delivery cylinder 4, the right end of the feed delivery cylinder 4 is communicated with one side of the furnace body 20, the left side of the feed delivery cylinder 4 is fixedly connected with a feed delivery motor 2, an output shaft of the feed delivery motor 2 is fixedly connected with a packing auger 23, the right side of the outer side wall of the feed delivery cylinder 4 is integrally formed with through grooves 29, the inner side walls of the two through grooves 29 are rotatably connected with a round rod 30, the outer side wall of the round rod 30 is fixedly connected with a circular plate 25, one end of the motor frame 7 is fixed on the outer side wall of the material conveying barrel 4, the left side of the upper surface of the furnace body 20 is fixedly connected with a hot air circulating fan 11, one end of the hot air circulating fan 11 is communicated with a bent pipe 10, the bottom end of the bent pipe 10 is communicated with the upper surface of the furnace body 20, the right side of the upper surface of the furnace body 20 is communicated with a smoke exhaust pipe 21, a draught fan 22 is fixedly connected above the smoke exhaust pipe 21, the right side of the furnace body 20 is communicated with a return air inlet 19, a furnace bottom ash cleaning port 16 is integrally formed below the front surface of the furnace body 20, a slag cleaning motor 17 is fixedly connected with the front surface of the furnace body 20, an output shaft of the slag cleaning motor 17 is fixedly connected with a lead screw 27, the outer side wall of the lead screw 27 is in threaded connection with a thread block 26, one end of the thread block 26 is fixedly connected with a push plate 24, the push plate 24, the upper surface of the slide block 28 contacts with the lower surface of the thread block 26, the type of the material conveying motor 2 is M5120-002, when the material conveying motor 2 works, some materials in the feed hopper 8 are conveyed to the right side of the material conveying cylinder 4 through the auger 23 and fall into the furnace body 20, the type of the locking motor 6 is RS-575SM, when the locking motor 6 works, the circular plate 25 can rotate 90 degrees, the induced draft fan 22 blows away a small amount of generated smoke particles to reduce adsorption, the type of the slag cleaning motor 17 is DS-58SW31ZY, and the output shaft of the slag cleaning motor 17 is perpendicular to the slag cleaning motor 17.

Further, the material conveying cylinder 4 is cylindrical, the right side of the material conveying cylinder 4 is inclined downwards, the material conveying cylinder 4 is made of stainless steel metal, and materials are conveyed smoothly through the inclined position on the right side of the material conveying cylinder.

Further, control box 9 and defeated material motor 2, locking motor 6 electric connection, when defeated material motor 2 moved, control box 9 can control locking motor 6 operation, and locking motor 6 output shaft rotates the quadrant, just stall, and when defeated material motor 2 stop work, control box 9 controls locking motor 6 output shaft once more and rotates 90, stall.

Further, the circular plate 25 is located inside the material delivery cylinder 4, the circular plate 25 is rotatably connected with the material delivery cylinder 4, the outer wall of the circular plate 25 is in contact with the inner wall of the material delivery cylinder 4, the circular plate 25 can seal or open the right side of the material delivery cylinder 4, and the circular plate 25 is made of metal.

Further, the left side of defeated material motor 2 and the inside fixed connection of support body 1, the lower fixed surface of defeated material motor 2 is connected with backup pad 3, and the bottom mounting in one side of support body 1 of backup pad 3, and backup pad 3 supports defeated material motor 2.

Further, a first heat exchange ash removal port 12 and a third heat exchange ash removal port 13 are formed in the upper portion of the front surface of the furnace body 20, a second heat exchange ash removal port 18, an ignition port 15 and a combustion chamber ash removal port 14 are formed in the lower portion of the front surface of the furnace body 20, and the ignition port 15 facilitates ignition of fuel by workers.

Further, a screw rod seat is arranged behind the outer side wall of the screw rod 27, the screw rod seat is fixed on the right side of the inner portion of the furnace bottom ash removing opening 16, the screw rod seat is rotatably connected with the screw rod 27, the screw rod 27 is supported by the screw rod seat, the screw rod 27 is stably supported, and the screw rod 27 rotates on the screw rod seat.

Further, the rotation angle of the round rod 30 is 360 degrees, the round rod 30 rotates for one circle, the locking motor 6 operates for four times, the round rod 30 at the end part of the locking motor 6 can rotate due to the operation of the locking motor 6, the locking motor 6 operates once, and the output shaft stops operating when rotating for 90 degrees.

In conclusion, the working process of the invention is as follows: the material whereabouts in feeder hopper 8, fall on auger 23, at defeated material motor 2 during operation, carry the right side of defeated feed cylinder 4 with the material, and fall into in furnace body 20, the material burning in furnace body 20, after carrying the material completion, the staff can stop defeated material motor 2 work, at this moment, control box 9 control locking motor 6 operation, round bar 30 on the locking motor 6 rotates 90 just the outage, can realize that plectane 25 blocks the passageway, can avoid the material in the defeated feed cylinder 4 to burn, the security is high, work is about to end in one day, staff can move scarfing cinder motor 17, can make push pedal 24 promote out the slag at the bottom of the stove when sliding, need not staff manual operation, and is more convenient, can avoid the slag to touch staff.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a biomass fuel boiler, includes support body (1) and furnace body (20), its characterized in that: the left side welded fastening of furnace body (20) has support body (1), support body (1) with the bottom of furnace body (20) is fixedly connected with truckle (5) respectively, the inside fixedly connected with feeder hopper (8) of support body (1), the front surface fixedly connected with control box (9) of feeder hopper (8), the bottom intercommunication of feeder hopper (8) has feed delivery section of thick bamboo (4), just the right-hand member of feed delivery section of thick bamboo (4) with one side of furnace body (20) is linked together, the left side fixedly connected with of feed delivery section of thick bamboo (4) defeated material motor (2), the output shaft fixedly connected with auger (23) of defeated material motor (2), the lateral wall right side integrated into one piece of feed delivery section of thick bamboo (4) has logical groove (29), two the inside wall of logical groove (29) rotates and is connected with round bar (30), the lateral wall fixedly connected with plectane (25) of round, the lower part of conveying cylinder (4) is equipped with locking motor (6), the output shaft of locking motor (6) with round bar (30) welded fastening, the lateral wall fixedly connected with motor frame (7) of locking motor (6), just the one end of motor frame (7) is fixed in the lateral wall of conveying cylinder (4), the upper surface left side fixedly connected with heated air circulation fan (11) of furnace body (20), the one end intercommunication of heated air circulation fan (11) has return bend (10), just the bottom of return bend (10) with the furnace body (20) upper surface is linked together, the upper surface right side intercommunication of furnace body (20) has exhaust pipe (21), the top fixedly connected with draught fan (22) of exhaust pipe (21), the right side intercommunication of furnace body (20) has return air inlet (19), the front surface below integrated into one piece of furnace body (20) has stove bottom deashing mouth (16), the utility model discloses a furnace body, including furnace body (20), the front surface fixedly connected with scarfing cinder motor (17) of furnace body (20), the output shaft fixedly connected with lead screw (27) of scarfing cinder motor (17), the lateral wall threaded connection of lead screw (27) has screw block (26), the one end fixedly connected with push pedal (24) of screw block (26), just push pedal (24) are located the inside of stove bottom deashing mouth (16), and push pedal (24) with stove bottom deashing mouth (16) sliding connection, the inside right side fixedly connected with slider (28) of stove bottom deashing mouth (16), the upper surface of slider (28) with the lower surface of screw block (26) contacts.

2. A biomass fuel boiler according to claim 1, characterized in that: the material conveying cylinder (4) is cylindrical, and the right side of the material conveying cylinder (4) is inclined downwards.

3. A biomass fuel boiler according to claim 1, characterized in that: the control box (9) is electrically connected with the material conveying motor (2) and the locking motor (6).

4. A biomass fuel boiler according to claim 1, characterized in that: the circular plate (25) is located inside the material conveying cylinder (4), and the circular plate (25) is rotatably connected with the material conveying cylinder (4).

5. A biomass fuel boiler according to claim 1, characterized in that: the left side of defeated material motor (2) with the inside fixed connection of support body (1), the lower fixed surface of defeated material motor (2) is connected with backup pad (3), just the bottom mounting in of backup pad (3) one side of support body (1).

6. A biomass fuel boiler according to claim 1, characterized in that: a first heat exchange ash removal opening (12) and a third heat exchange ash removal opening (13) are formed in the upper portion of the front surface of the furnace body (20), and a second heat exchange ash removal opening (18), an ignition opening (15) and a combustion chamber ash removal opening (14) are formed in the lower portion of the front surface of the furnace body (20).

7. A biomass fuel boiler according to claim 1, characterized in that: the rear part of the outer side wall of the screw rod (27) is provided with a screw rod seat, the screw rod seat is fixed on the right side of the inner part of the furnace bottom ash removing opening (16), and the screw rod seat is rotationally connected with the screw rod (27).

8. A biomass fuel boiler according to claim 1, characterized in that: the rotation angle of the round rod (30) is 360 degrees, the round rod (30) rotates for one circle, and the locking motor (6) runs for four times.